Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
October 18, 2016
Patent Application Number
13833897
Date Filed
March 15, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
An electronically powered toothbrush. The toothbrush includes a brush head including a plurality of bristles, a motor, and an output shaft connected to the brush head and the motor. The output shaft is selectively rotated by the motor. The toothbrush further includes a bumper assembly connected to the output shaft and configured to conserve kinetic energy from the output shaft during rotation and reapply the kinetic energy to the output shaft.
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